Remove PerBrowser launcher, reland step 1 of 2

chrome/chrome_browser_ui.gypi

 # Copyright 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'targets': [
     {
       'target_name': 'browser_ui',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 216 matching lines @@
         'browser/ui/ash/launcher/browser_shortcut_launcher_item_controller.cc',
         'browser/ui/ash/launcher/browser_shortcut_launcher_item_controller.h',
         'browser/ui/ash/launcher/chrome_launcher_app_menu_item.cc',
         'browser/ui/ash/launcher/chrome_launcher_app_menu_item.h',
         'browser/ui/ash/launcher/chrome_launcher_app_menu_item_browser.cc',
         'browser/ui/ash/launcher/chrome_launcher_app_menu_item_browser.h',
         'browser/ui/ash/launcher/chrome_launcher_app_menu_item_tab.cc',
         'browser/ui/ash/launcher/chrome_launcher_app_menu_item_tab.h',
         'browser/ui/ash/launcher/chrome_launcher_app_menu_item_v2app.cc',
         'browser/ui/ash/launcher/chrome_launcher_app_menu_item_v2app.h',
-        'browser/ui/ash/launcher/chrome_launcher_controller.cc',
-        'browser/ui/ash/launcher/chrome_launcher_controller.h',
         'browser/ui/ash/launcher/chrome_launcher_controller_per_app.cc',
         'browser/ui/ash/launcher/chrome_launcher_controller_per_app.h',
-        'browser/ui/ash/launcher/chrome_launcher_controller_per_browser.cc',
-        'browser/ui/ash/launcher/chrome_launcher_controller_per_browser.h',
         'browser/ui/ash/launcher/launcher_app_tab_helper.cc',
         'browser/ui/ash/launcher/launcher_app_tab_helper.h',
         'browser/ui/ash/launcher/launcher_context_menu.cc',
         'browser/ui/ash/launcher/launcher_context_menu.h',
         'browser/ui/ash/launcher/launcher_favicon_loader.cc',
         'browser/ui/ash/launcher/launcher_favicon_loader.h',
         'browser/ui/ash/launcher/launcher_item_controller.cc',
         'browser/ui/ash/launcher/launcher_item_controller.h',
         'browser/ui/ash/launcher/launcher_application_menu_item_model.cc',
         'browser/ui/ash/launcher/launcher_application_menu_item_model.h',
@@ skipping 2860 matching lines @@
             'browser/ui/webui/local_discovery/local_discovery_ui.cc',
             'browser/ui/webui/local_discovery/local_discovery_ui.h',
             'browser/ui/webui/local_discovery/local_discovery_ui_handler.cc',
             'browser/ui/webui/local_discovery/local_discovery_ui_handler.h',
           ],
         }],
       ],
     },
   ],
 }